<template>
  <div class="person">
    <h1>人员列表</h1>
    <h3>Count的组件的求和为:xxx</h3>
    <input type="text" name="" id="" />
    <button>添加</button>
    <ul>
      <li>张三</li>
    </ul>
  </div>
</template>

<script>
export default {};
</script>

<style>
.person h3:nth-of-type(1) {
  color: red;
}
</style>